! Started logfile: /scr/pima/bg219h_uvs/J2257+4154_X_uvs.log on Thu Apr 7 12:22:33 2016 obs /scr/pima/bg219h_uvs/J2257+4154_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J2257+4154_X_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.801418 visibilities/baseline/integration-bin. ! Found source: J2257+4154 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 20340 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219h_uvs/J2257+4154_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.013648Jy sigma=27.086139 ! Fit after self-cal, rms=0.931152Jy sigma=24.924601 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7643 mas, bmaj=1.273 mas, bpa=-1.524 degrees ! Estimated noise=0.469431 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464863 Jy ! Component: 100 - total flux cleaned = 0.0670518 Jy ! Total flux subtracted in 100 components = 0.0670518 Jy ! Clean residual min=-0.010222 max=0.025759 Jy/beam ! Clean residual mean=-0.000050 rms=0.003783 Jy/beam ! Combined flux in latest and established models = 0.0670518 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0670518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.106781Jy sigma=2.749618 ! Fit after self-cal, rms=0.105600Jy sigma=2.716075 ! Inverting map ! Added new window around map position (0.4, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229435 Jy ! Component: 100 - total flux cleaned = 0.0375022 Jy ! Total flux subtracted in 100 components = 0.0375022 Jy ! Clean residual min=-0.009525 max=0.018524 Jy/beam ! Clean residual mean=-0.000045 rms=0.003289 Jy/beam ! Combined flux in latest and established models = 0.104554 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.104554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.097176Jy sigma=2.479395 ! Fit after self-cal, rms=0.096346Jy sigma=2.452852 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=1.594 mas, bpa=-7.056 degrees ! Estimated noise=0.250061 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244327 Jy ! Component: 100 - total flux cleaned = 0.0406925 Jy ! Component: 150 - total flux cleaned = 0.052575 Jy ! Component: 200 - total flux cleaned = 0.0614006 Jy ! Total flux subtracted in 200 components = 0.0614006 Jy ! Clean residual min=-0.012226 max=0.025400 Jy/beam ! Clean residual mean=-0.000059 rms=0.004954 Jy/beam ! Combined flux in latest and established models = 0.165955 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.165955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.088510Jy sigma=2.235777 ! Fit after self-cal, rms=0.087767Jy sigma=2.210758 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9816 x 1.594 at -7.056 degrees (North through East) ! Clean map min=-0.012534 max=0.060551 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.087767Jy sigma=2.210758 ! Fit after self-cal, rms=0.087767Jy sigma=2.210758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=1.594 mas, bpa=-7.056 degrees ! Estimated noise=0.250061 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.6, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269803 Jy ! Component: 100 - total flux cleaned = 0.0452172 Jy ! Component: 150 - total flux cleaned = 0.0590502 Jy ! Component: 200 - total flux cleaned = 0.0700215 Jy ! Total flux subtracted in 200 components = 0.0700215 Jy ! Clean residual min=-0.010767 max=0.016079 Jy/beam ! Clean residual mean=-0.000046 rms=0.003481 Jy/beam ! Combined flux in latest and established models = 0.235976 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 117 components and 0.235976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.076408Jy sigma=1.903956 ! Fit after self-cal, rms=0.075121Jy sigma=1.867808 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.075121Jy sigma=1.867808 ! Fit after self-cal, rms=0.075121Jy sigma=1.867808 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=1.594 mas, bpa=-7.056 degrees ! Estimated noise=0.250061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119605 Jy ! Component: 100 - total flux cleaned = 0.0210096 Jy ! Component: 150 - total flux cleaned = 0.0286003 Jy ! Component: 200 - total flux cleaned = 0.033867 Jy ! Total flux subtracted in 200 components = 0.033867 Jy ! Clean residual min=-0.009118 max=0.011838 Jy/beam ! Clean residual mean=-0.000035 rms=0.002913 Jy/beam ! Combined flux in latest and established models = 0.269843 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 140 components and 0.269843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.072051Jy sigma=1.789159 ! Fit after self-cal, rms=0.071850Jy sigma=1.783256 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400009 Jy ! Component: 100 - total flux cleaned = 0.00793844 Jy ! Component: 150 - total flux cleaned = 0.0116375 Jy ! Component: 200 - total flux cleaned = 0.0147385 Jy ! Total flux subtracted in 200 components = 0.0147385 Jy ! Clean residual min=-0.008303 max=0.010807 Jy/beam ! Clean residual mean=-0.000031 rms=0.002696 Jy/beam ! Combined flux in latest and established models = 0.284582 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 145 components and 0.284582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.070661Jy sigma=1.750701 ! Fit after self-cal, rms=0.070586Jy sigma=1.746912 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.070586Jy sigma=1.746912 ! Fit after self-cal, rms=0.070586Jy sigma=1.746912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=1.594 mas, bpa=-7.056 degrees ! Estimated noise=0.250061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209996 Jy ! Component: 100 - total flux cleaned = 0.00466177 Jy ! Component: 150 - total flux cleaned = 0.00708511 Jy ! Component: 200 - total flux cleaned = 0.00924506 Jy ! Total flux subtracted in 200 components = 0.00924506 Jy ! Clean residual min=-0.007926 max=0.010809 Jy/beam ! Clean residual mean=-0.000029 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 0.293827 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.293827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.069942Jy sigma=1.728280 ! Fit after self-cal, rms=0.069905Jy sigma=1.723881 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111827 Jy ! Component: 100 - total flux cleaned = 0.0185095 Jy ! Component: 150 - total flux cleaned = 0.0241393 Jy ! Component: 200 - total flux cleaned = 0.0288922 Jy ! Total flux subtracted in 200 components = 0.0288922 Jy ! Clean residual min=-0.007939 max=0.008438 Jy/beam ! Clean residual mean=-0.000027 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.322719 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 196 components and 0.322719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.067687Jy sigma=1.656946 ! Fit after self-cal, rms=0.067413Jy sigma=1.646160 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.067413Jy sigma=1.646160 ! Fit after self-cal, rms=0.068641Jy sigma=1.642056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=2.608 mas, bpa=-13.29 degrees ! Estimated noise=0.317215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122373 Jy ! Component: 100 - total flux cleaned = 0.0207256 Jy ! Component: 150 - total flux cleaned = 0.027661 Jy ! Component: 200 - total flux cleaned = 0.0334802 Jy ! Total flux subtracted in 200 components = 0.0334802 Jy ! Clean residual min=-0.011309 max=0.012477 Jy/beam ! Clean residual mean=-0.000052 rms=0.003583 Jy/beam ! Combined flux in latest and established models = 0.356199 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 214 components and 0.356199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.067741Jy sigma=1.611189 ! Fit after self-cal, rms=0.067472Jy sigma=1.602515 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547111 Jy ! Component: 100 - total flux cleaned = 0.00907515 Jy ! Component: 150 - total flux cleaned = 0.0123516 Jy ! Component: 200 - total flux cleaned = 0.0152006 Jy ! Total flux subtracted in 200 components = 0.0152006 Jy ! Clean residual min=-0.010619 max=0.011564 Jy/beam ! Clean residual mean=-0.000045 rms=0.003294 Jy/beam ! Combined flux in latest and established models = 0.3714 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 220 components and 0.3714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.067135Jy sigma=1.589453 ! Fit after self-cal, rms=0.067081Jy sigma=1.585972 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9796 mas, bmaj=1.593 mas, bpa=-6.637 degrees ! Estimated noise=0.253851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9796 x 1.593 at -6.637 degrees (North through East) ! Clean map min=-0.0066325 max=0.047887 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7618 mas, bmaj=1.273 mas, bpa=-1.072 degrees ! Estimated noise=0.4767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487877 Jy ! Component: 100 - total flux cleaned = 0.0796137 Jy ! Component: 150 - total flux cleaned = 0.102987 Jy ! Component: 200 - total flux cleaned = 0.122148 Jy ! Total flux subtracted in 200 components = 0.122148 Jy ! Clean residual min=-0.008881 max=0.014294 Jy/beam ! Clean residual mean=-0.000040 rms=0.003079 Jy/beam ! Combined flux in latest and established models = 0.122148 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 52 model components to the UV plane model. ! The established model now contains 52 components and 0.122148 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9796 mas, bmaj=1.593 mas, bpa=-6.637 degrees ! Estimated noise=0.253851 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029398 Jy ! Component: 100 - total flux cleaned = 0.0530084 Jy ! Component: 150 - total flux cleaned = 0.0727555 Jy ! Component: 200 - total flux cleaned = 0.0894967 Jy ! Total flux subtracted in 200 components = 0.0894967 Jy ! Clean residual min=-0.009868 max=0.013543 Jy/beam ! Clean residual mean=-0.000045 rms=0.003601 Jy/beam ! Combined flux in latest and established models = 0.211645 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 100 components and 0.211645 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=2.608 mas, bpa=-13.29 degrees ! Estimated noise=0.317215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300705 Jy ! Component: 100 - total flux cleaned = 0.0530599 Jy ! Component: 150 - total flux cleaned = 0.071517 Jy ! Component: 200 - total flux cleaned = 0.0867393 Jy ! Total flux subtracted in 200 components = 0.0867393 Jy ! Clean residual min=-0.012686 max=0.014066 Jy/beam ! Clean residual mean=-0.000072 rms=0.004806 Jy/beam ! Combined flux in latest and established models = 0.298384 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127776 Jy ! Component: 100 - total flux cleaned = 0.0236388 Jy ! Component: 150 - total flux cleaned = 0.0329525 Jy ! Component: 200 - total flux cleaned = 0.0409879 Jy ! Total flux subtracted in 200 components = 0.0409879 Jy ! Clean residual min=-0.010524 max=0.011343 Jy/beam ! Clean residual mean=-0.000057 rms=0.003787 Jy/beam ! Combined flux in latest and established models = 0.339372 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 179 components and 0.339372 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9796 mas, bmaj=1.593 mas, bpa=-6.637 degrees ! Estimated noise=0.253851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591385 Jy ! Component: 100 - total flux cleaned = 0.0106129 Jy ! Component: 150 - total flux cleaned = 0.0144325 Jy ! Component: 200 - total flux cleaned = 0.0173628 Jy ! Total flux subtracted in 200 components = 0.0173628 Jy ! Clean residual min=-0.007532 max=0.008287 Jy/beam ! Clean residual mean=-0.000022 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.356735 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 197 components and 0.356735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.067447Jy sigma=1.595026 ! Fit after self-cal, rms=0.066832Jy sigma=1.572058 wmodel /scr/pima/bg219h_uvs/J2257+4154_X_map.mod ! Writing 197 model components to file: /scr/pima/bg219h_uvs/J2257+4154_X_map.mod wobs /scr/pima/bg219h_uvs/J2257+4154_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219h_uvs/J2257+4154_X_uvs.fits wwins /scr/pima/bg219h_uvs/J2257+4154_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bg219h_uvs/J2257+4154_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245643 Jy ! Component: 100 - total flux cleaned = 0.00370691 Jy ! Component: 150 - total flux cleaned = 0.00461797 Jy ! Component: 200 - total flux cleaned = 0.00559012 Jy ! Component: 250 - total flux cleaned = 0.0066216 Jy ! Component: 300 - total flux cleaned = 0.00711688 Jy ! Component: 350 - total flux cleaned = 0.00768825 Jy ! Component: 400 - total flux cleaned = 0.00832428 Jy ! Component: 450 - total flux cleaned = 0.00858401 Jy ! Component: 500 - total flux cleaned = 0.00858367 Jy ! Component: 550 - total flux cleaned = 0.00866519 Jy ! Component: 600 - total flux cleaned = 0.00898247 Jy ! Component: 650 - total flux cleaned = 0.00913535 Jy ! Component: 700 - total flux cleaned = 0.00950926 Jy ! Component: 750 - total flux cleaned = 0.00979858 Jy ! Component: 800 - total flux cleaned = 0.0100084 Jy ! Component: 850 - total flux cleaned = 0.0101461 Jy ! Component: 900 - total flux cleaned = 0.010349 Jy ! Component: 950 - total flux cleaned = 0.0105445 Jy ! Component: 1000 - total flux cleaned = 0.0106701 Jy ! Component: 1050 - total flux cleaned = 0.0108536 Jy ! Component: 1100 - total flux cleaned = 0.0107336 Jy ! Component: 1150 - total flux cleaned = 0.0108532 Jy ! Component: 1200 - total flux cleaned = 0.0109674 Jy ! Component: 1250 - total flux cleaned = 0.010967 Jy ! Component: 1300 - total flux cleaned = 0.0109134 Jy ! Component: 1350 - total flux cleaned = 0.0109677 Jy ! Component: 1400 - total flux cleaned = 0.0107595 Jy ! Component: 1450 - total flux cleaned = 0.0108117 Jy ! Component: 1500 - total flux cleaned = 0.0107619 Jy ! Component: 1550 - total flux cleaned = 0.0109086 Jy ! Component: 1600 - total flux cleaned = 0.0109089 Jy ! Component: 1650 - total flux cleaned = 0.0110033 Jy ! Component: 1700 - total flux cleaned = 0.010911 Jy ! Component: 1750 - total flux cleaned = 0.0109104 Jy ! Component: 1800 - total flux cleaned = 0.0109544 Jy ! Component: 1850 - total flux cleaned = 0.0108244 Jy ! Component: 1900 - total flux cleaned = 0.0108241 Jy ! Component: 1950 - total flux cleaned = 0.010742 Jy ! Component: 2000 - total flux cleaned = 0.0107013 Jy ! Component: 2050 - total flux cleaned = 0.0106217 Jy ! Component: 2100 - total flux cleaned = 0.0106217 Jy ! Component: 2150 - total flux cleaned = 0.010545 Jy ! Component: 2200 - total flux cleaned = 0.0103937 Jy ! Component: 2250 - total flux cleaned = 0.0103566 Jy ! Component: 2300 - total flux cleaned = 0.0103195 Jy ! Component: 2350 - total flux cleaned = 0.010176 Jy ! Component: 2400 - total flux cleaned = 0.0101754 Jy ! Component: 2450 - total flux cleaned = 0.0100704 Jy ! Component: 2500 - total flux cleaned = 0.00986489 Jy ! Component: 2550 - total flux cleaned = 0.00976336 Jy ! Component: 2600 - total flux cleaned = 0.00959809 Jy ! Component: 2650 - total flux cleaned = 0.00950101 Jy ! Component: 2700 - total flux cleaned = 0.00940564 Jy ! Component: 2750 - total flux cleaned = 0.009342 Jy ! Component: 2800 - total flux cleaned = 0.00906469 Jy ! Component: 2850 - total flux cleaned = 0.00906437 Jy ! Component: 2900 - total flux cleaned = 0.00900521 Jy ! Component: 2950 - total flux cleaned = 0.00906396 Jy ! Component: 3000 - total flux cleaned = 0.00897729 Jy ! Component: 3050 - total flux cleaned = 0.00894789 Jy ! Component: 3100 - total flux cleaned = 0.00883548 Jy ! Component: 3150 - total flux cleaned = 0.00869768 Jy ! Component: 3200 - total flux cleaned = 0.00869789 Jy ! Component: 3250 - total flux cleaned = 0.0087515 Jy ! Component: 3300 - total flux cleaned = 0.00869932 Jy ! Component: 3350 - total flux cleaned = 0.00875101 Jy ! Component: 3400 - total flux cleaned = 0.00875145 Jy ! Component: 3450 - total flux cleaned = 0.00877639 Jy ! Component: 3500 - total flux cleaned = 0.00865177 Jy ! Component: 3550 - total flux cleaned = 0.00860249 Jy ! Component: 3600 - total flux cleaned = 0.00865112 Jy ! Component: 3650 - total flux cleaned = 0.008603 Jy ! Component: 3700 - total flux cleaned = 0.00850843 Jy ! Component: 3750 - total flux cleaned = 0.00850842 Jy ! Component: 3800 - total flux cleaned = 0.00853127 Jy ! Component: 3850 - total flux cleaned = 0.0084403 Jy ! Component: 3900 - total flux cleaned = 0.008351 Jy ! Component: 3950 - total flux cleaned = 0.00832917 Jy ! Component: 4000 - total flux cleaned = 0.00824198 Jy ! Component: 4050 - total flux cleaned = 0.00819901 Jy ! Total flux subtracted in 4096 components = 0.00819885 Jy ! Clean residual min=-0.001184 max=0.001315 Jy/beam ! Clean residual mean=-0.000006 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.364934 Jy keep ! Adding 400 model components to the UV plane model. ! The established model now contains 597 components and 0.364934 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219h_uvs/J2257+4154_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9796 x 1.593 at -6.637 degrees (North through East) ! Clean map min=-0.0029486 max=0.049874 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J2257+4154_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0498745 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000396984 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.3879 2.3879 4.77579 9.55159 19.1032 38.2064 76.4127 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 125.633 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J2257+4154_X_uvs.log closed on Thu Apr 7 12:22:37 2016